NCERT Class 12/MCQ Questions for Class 12 Physics Chapter 15 Communication Systems MCQs :- multiple choice questions and answers. e.g NCERT Class 12 MCQS,NCERT Class 12 Mock Tests , NCERT Class 12 Practice Papers ,NCERT Class 12 Sample Test,NCERT Class 12 Sample questions

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Question 1: Who undertook the first space walk and in which year?

Leonov 1965

Neil Armstrong, 1969

Rakesh Sharma. 1998

None of the above these

Total MCQS Questions are 20 in this paper MCQ Questions for Class 12 Physics Chapter 15 Communication Systems
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